About the security content of iOS 16.0.3
How to get iOS 16.0.3
iPhone 13 Pro Max
How to get iOS 16.0.3
iPhone 13 Pro Max
Assuming you have a compatible device, see: Update your iPhone, iPad, or iPod touch - Apple Support
And: If your iPhone, iPad, or iPod touch won't update - Apple Support
If the above Apple articles do not help, please post back with relevant information.
Assuming you have a compatible device, see: Update your iPhone, iPad, or iPod touch - Apple Support
And: If your iPhone, iPad, or iPod touch won't update - Apple Support
If the above Apple articles do not help, please post back with relevant information.
About iOS 16.0.3
About the security content of iOS 16.0.3